Pureology Strength Cure Shampoo for Damaged & Color-Treated Hair, 33.8 fl oz — Sulfate-Free, Repairing

Pureology Strength Cure Shampoo is a sulfate-free, vegan shampoo formulated to rebuild damaged and color-treated hair, reduce breakage, and help seal split ends.

Designed for hair weakened by chemical processing, heat styling, or mechanical wear, this concentrated shampoo cleanses gently while targeting structural damage. Its color-safe, zero-sulfate formulation helps preserve vibrancy while advanced anti-breakage technology works to restore hair strength when used as part of the Strength Cure routine. The 33.8 fl oz size is practical for at-home use or salon environments where consistent repair and maintenance are needed.

How does this shampoo improve hair strength?

The formula includes targeted ingredients that rebuild weakened hair fibers and improve elasticity to reduce breakage over time. Regular use as part of the Strength Cure system supports visible restoration of hair resilience.

• Reconstructs protein structure to fortify strands.
• Reduces snapping and split-end progression.
• Helps hair resist mechanical and styling stress.

Will it keep my color looking fresh?

Yes — Pureology Strength Cure is sulfate-free and specifically developed to protect color-treated hair. It gently removes impurities without stripping dye molecules, helping color last longer and look more vibrant between salon visits.

• Zero-sulfate cleansing to prevent premature fading.
• Formulated to minimize color leaching during washing.
• Enhances shine so color appears richer and more dimensional.

What hair types benefit most from this shampoo?

This shampoo suits a wide range of damaged hair types, from fine to medium textures, and works well for hair compromised by bleach, color, heat, or over-manipulation. It’s vegan and free of sulfates, making it a gentler option for sensitive scalps and delicate strands.

• Ideal for chemically processed, heat-styled, and brittle hair.
• Suitable for fine to medium hair densities seeking repair.
• Vegan formula supports eco-conscious routines.

How should I use Strength Cure Shampoo for best results?

Use a small amount on wet hair, massage to activate the concentrated lather, then rinse thoroughly. For optimal repair, pair with the matching Strength Cure Conditioner and follow any salon-recommended treatment schedule.

• Apply to wet hair, lather gently, and rinse completely.
• Follow with Strength Cure Conditioner or leave-in treatments.
• Use consistently to maintain rebuilt strength and sealed ends.

Who is this for: Pureology Strength Cure Shampoo is aimed at people with damaged or color-treated hair who want a professional, sulfate-free cleansing option that supports structural repair and color retention. It is especially useful for those seeking a vegan, salon-grade product to reduce breakage, seal split ends, and restore manageability and shine. If you regularly color, bleach, or heat-style your hair and need a gentle yet effective repair-focused shampoo, this formula is designed for your routine.

Ingredients

AQUA / WATER / EAU, SODIUM COCOYL ISETHIONATE, DISODIUM LAURETH SULFOSUCCINATE, SODIUM LAURYL SULFOACETATE, SODIUM LAUROYL SARCOSINATE, COCO-BETAINE, GLYCOL DISTEARATE, GLYCERETH-26, DECYL GLUCOSIDE, COCONUT ACID, SODIUM HYDROXIDE, PARFUM / FRAGRANCE, SODIUM ISETHIONATE, CITRIC ACID, PPG-5-CETETH-20, SODIUM CHLORIDE, DIVINYLDIMETHICONE/DIMETHICONE COPOLYMER, POLYQUATERNIUM-7, AMODIMETHICONE, POLYQUATERNIUM-10, CARBOMER, ACRYLATES COPOLYMER, PEG-55 PROPYLENE GLYCOL OLEATE, PROPYLENE GLYCOL, C11-15 PARETH-7, HEXYL CINNAMAL, BENZOIC ACID, LAURETH-9, BUTYLENE GLYCOL, GLYCERIN, LINALOOL, TOCOPHEROL, OLEA EUROPAEA FRUIT OIL / OLIVE FRUIT OIL, CAMELINA SATIVA SEED OIL, TRIDECETH-12, SALICYLIC ACID, HELIANTHUS ANNUUS SEED EXTRACT / SUNFLOWER SEED EXTRACT, SODIUM BENZOATE, MAGNESIUM NITRATE, BENZYL ALCOHOL, C12-13 PARETH-23, C12-13 PARETH-3, HYDROLYZED VEGETABLE PROTEIN PG-PROPYL SILANETRIOL, LIMONENE, ARGININE, 2-OLEAMIDO-1,3-OCTADECANEDIOL, POLY(LINSEED OIL), BENZOPHENONE-4, PHENOXYETHANOL, CITRONELLOL, CI 14700 / RED 4, METHYLCHLOROISOTHIAZOLINONE, SORBIC ACID, HAEMATOCOCCUS PLUVIALIS EXTRACT, MAGNESIUM CHLORIDE, METHYLISOTHIAZOLINONE, CAPRYLIC/CAPRIC TRIGLYCERIDE, POTASSIUM SORBATE, CI 15510 / ORANGE 5